#1.初始化
deepspeed.init_distributed()
#2.封装模型等
model = MyClassifier(3,100,ch_multi=512)
ds = MyDataset((3,512,512),100,sample_count=int(100))
engine,optimizer,training_dataloader,Ir_scheduler = deepspeed.initialize(
    args=args,
    model=model,
    model_parameters=model.parameters(),
    training_data=ds,
    config=deepspeed_config
)